<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        // 逢 7 过的函数
        function seven() {
            for (i = 0; i < 100; i++) {
                if ((i % 7 != 0) && (i % 10 != 7) && (parseInt(i / 10) != 7)) {
                    console.log(i);
                }
            }
        }
        seven();
    </script>
</body>
</html>